FILTER APPARATUS AND FREQUENCY CONVERTER TO WHICH THE FILTER APPARATUS IS CONNECTED
First Claim
1. A filter apparatus connected to a wiring drawing portion of a frequency converter, said filter apparatus comprising:
- a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates;
a sealing agent sealing said condenser element;
a filter circuit comprising said condenser element;
a connection conductor establishing wiring connections of said filter circuit; and
a filter housing supporting said sealing agent;
wherein said filter apparatus is fixed to said frequency converter based on a positioning portion provided in part of the housing of said frequency converter.
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Accused Products
Abstract
A filter apparatus connected to a wiring drawing portion of a frequency converter, said filter apparatus including: a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates; a sealing agent sealing said condenser element; a filter circuit comprising said condenser element; a connection conductor establishing wiring connections of said filter circuit; and a filter housing supporting said sealing agent wherein said filter apparatus is fixed to said frequency converter based on a positioning portion provided in part of the housing of said frequency converter.
35 Citations
6 Claims
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1. A filter apparatus connected to a wiring drawing portion of a frequency converter, said filter apparatus comprising:
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a condenser element having an electronic part having an insulator as a dielectric material held between conductor plates; a sealing agent sealing said condenser element; a filter circuit comprising said condenser element; a connection conductor establishing wiring connections of said filter circuit; and a filter housing supporting said sealing agent; wherein said filter apparatus is fixed to said frequency converter based on a positioning portion provided in part of the housing of said frequency converter. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification
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- Resources
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Current AssigneeMasahiro Hiraga, Masayuki Hirota, Naoki Takata, Satoshi Ibori
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Original AssigneeMasahiro Hiraga, Masayuki Hirota, Naoki Takata, Satoshi Ibori
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InventorsIbori, Satoshi, Hiraga, Masahiro, Takata, Naoki, HIROTA, Masayuki
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Application NumberUS12/249,374Publication NumberTime in Patent OfficeDaysField of SearchUS Class Current361/728CPC Class CodesH02M 1/44 Circuits or arrangements fo...H02M 7/003 Constructional details, e.g...H05K 7/14327 having supplementary functi...
